Entry quantity of all components for items & and material & was reset

What causes this issue?

When creating a material document, the system found the structure of a
bill of material to be incomplete.

System Response

The system reset the entry quantity of all components regarding item
and material to zero. By changing the entry quantity, inconsistent
components of the structure were reset to zero. Corresponding rows are
not transferred into the material document.

How to fix this error?

If you choose <LS>Back</>, the screen is updated and you will see the
adjustments.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.